Early signs of heart disease in infants

Early symptoms of heart disease in infants include paroxysmal breathing difficulties, facial blueness, severe syncope, and convulsions due to crying or nursing, emotional agitation. Because of the temporary pulmonary artery obstruction caused by sudden muscle spasms in this area on the basis of pulmonary artery infundibulum stenosis, the child will show dizziness, headaches, and seizures caused by severe crying. Due to the increase of pulmonary circulation blood volume, it is easy to suffer from respiratory tract infection, repeated fever or lung disease, repeated pneumonia, sometimes because of the enlarged pulmonary artery compression of the recurrent laryngeal nerve, resulting in hoarseness, but also easy to show excessive sweating, fatigue.